Как по Английски будет 이기적으로

In a way that shows you consider yourself and your own needs to be more important than anything or anyone else

In a way that shows you consider yourself to be better or more important than other people

In a way that relates to or is like an elf (= an imaginary magical being in stories, often like a small person with pointed ears)

With a lack of consideration for other people due to concern with one's own personal profit or pleasure.